EMG based continuous thumb-tip force model for prostheses design

Human hand functions range from precise-minute handling to heavy and robust movements. Remarkably, 50 percent of all hand functions are made possible by the thumb. Therefore, developing an artificial thumb which can mimic the actions of a real thumb precisely is a major achievement. Most of the deve...

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Main Authors: Siddiqi, Abdul Rahman, Sidek, Shahrul Na'im
Format: Book
Language:English
Published: IIUM Press, International Islamic University Malaysia 2017
Subjects:
Online Access:http://irep.iium.edu.my/61822/
http://irep.iium.edu.my/61822/
http://irep.iium.edu.my/61822/1/61822_EMG%20based%20continuous%20thumb-tip%20force%20model%20for%20prostheses%20design.pdf
id iium-61822
recordtype eprints
spelling iium-618222019-07-22T09:52:57Z http://irep.iium.edu.my/61822/ EMG based continuous thumb-tip force model for prostheses design Siddiqi, Abdul Rahman Sidek, Shahrul Na'im TJ Mechanical engineering and machinery Human hand functions range from precise-minute handling to heavy and robust movements. Remarkably, 50 percent of all hand functions are made possible by the thumb. Therefore, developing an artificial thumb which can mimic the actions of a real thumb precisely is a major achievement. Most of the development in this area is based on discontinuous thumb position models, which makes it challenging to recreate several of the most important functions of the thumb and also does not result in total imitation. This work looks into the classification of Electromyogram (EMG) signals from thumb muscles for the prediction of thumb force and angle during flexion motion. For this purpose, an experimental setup is developed to measure the thumb angle and force throughout the range of flexion and simultaneously gather the EMG signals. A ‘piecewise- discretization’ approach is used for continuous angle prediction, where the full motion is divided into four segments or classes. For variation in force, the experimental setup is designed to accommodate different weight sets which require application of different thumb-tip force values from the thumb. The EMG signals are taken from four different muscles that are most engaged in the flexion motion. These are the Opponens Pollicis, Flexor Pollicis Brevis, Extensor Pollicis and the First Dorsal Interosseous. IIUM Press, International Islamic University Malaysia 2017 Book PeerReviewed application/pdf en http://irep.iium.edu.my/61822/1/61822_EMG%20based%20continuous%20thumb-tip%20force%20model%20for%20prostheses%20design.pdf Siddiqi, Abdul Rahman and Sidek, Shahrul Na'im (2017) EMG based continuous thumb-tip force model for prostheses design. IIUM Press, International Islamic University Malaysia, Kuala Lumpur, Malaysia. ISBN 978-967-418-472-8 http://iiumpress.iium.edu.my/bookshop
repository_type Digital Repository
institution_category Local University
institution International Islamic University Malaysia
building IIUM Repository
collection Online Access
language English
topic TJ Mechanical engineering and machinery
spellingShingle TJ Mechanical engineering and machinery
Siddiqi, Abdul Rahman
Sidek, Shahrul Na'im
EMG based continuous thumb-tip force model for prostheses design
description Human hand functions range from precise-minute handling to heavy and robust movements. Remarkably, 50 percent of all hand functions are made possible by the thumb. Therefore, developing an artificial thumb which can mimic the actions of a real thumb precisely is a major achievement. Most of the development in this area is based on discontinuous thumb position models, which makes it challenging to recreate several of the most important functions of the thumb and also does not result in total imitation. This work looks into the classification of Electromyogram (EMG) signals from thumb muscles for the prediction of thumb force and angle during flexion motion. For this purpose, an experimental setup is developed to measure the thumb angle and force throughout the range of flexion and simultaneously gather the EMG signals. A ‘piecewise- discretization’ approach is used for continuous angle prediction, where the full motion is divided into four segments or classes. For variation in force, the experimental setup is designed to accommodate different weight sets which require application of different thumb-tip force values from the thumb. The EMG signals are taken from four different muscles that are most engaged in the flexion motion. These are the Opponens Pollicis, Flexor Pollicis Brevis, Extensor Pollicis and the First Dorsal Interosseous.
format Book
author Siddiqi, Abdul Rahman
Sidek, Shahrul Na'im
author_facet Siddiqi, Abdul Rahman
Sidek, Shahrul Na'im
author_sort Siddiqi, Abdul Rahman
title EMG based continuous thumb-tip force model for prostheses design
title_short EMG based continuous thumb-tip force model for prostheses design
title_full EMG based continuous thumb-tip force model for prostheses design
title_fullStr EMG based continuous thumb-tip force model for prostheses design
title_full_unstemmed EMG based continuous thumb-tip force model for prostheses design
title_sort emg based continuous thumb-tip force model for prostheses design
publisher IIUM Press, International Islamic University Malaysia
publishDate 2017
url http://irep.iium.edu.my/61822/
http://irep.iium.edu.my/61822/
http://irep.iium.edu.my/61822/1/61822_EMG%20based%20continuous%20thumb-tip%20force%20model%20for%20prostheses%20design.pdf
first_indexed 2023-09-18T21:27:41Z
last_indexed 2023-09-18T21:27:41Z
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